LXR linux/drivers/gpu/drm/nouveau/nvkm/engine/msppp/g98.c

   1/*
   2 * Copyright 2012 Red Hat Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 * Authors: Ben Skeggs, Maarten Lankhorst, Ilia Mirkin
  23 */
  24#include "priv.h"
  25
  26#include <nvif/class.h>
  27
  28void
  29g98_msppp_init(struct nvkm_falcon *msppp)
  30{
  31        struct nvkm_device *device = msppp->engine.subdev.device;
  32        nvkm_wr32(device, 0x086010, 0x0000ffd2);
  33        nvkm_wr32(device, 0x08601c, 0x0000fff2);
  34}
  35
  36static const struct nvkm_falcon_func
  37g98_msppp = {
  38        .init = g98_msppp_init,
  39        .sclass = {
  40                { -1, -1, G98_MSPPP },
  41                {}
  42        }
  43};
  44
  45int
  46g98_msppp_new(struct nvkm_device *device, int index,
  47              struct nvkm_engine **pengine)
  48{
  49        return nvkm_msppp_new_(&g98_msppp, device, index, pengine);
  50}
  51